package org.apache.maven.lifecycle.internal;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import org.apache.maven.execution.ExecutionEvent;
import org.apache.maven.execution.ExecutionListener;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.plugin.MojoExecution;
import org.codehaus.plexus.component.annotations.Component;

/**
 * Assists in firing execution events. <strong>Warning:</strong> This is an internal utility class
 * that is only public for technical reasons, it is not part of the public API. In particular, this
 * class can be changed or deleted without prior notice.
 * 
 * @author Benjamin Bentmann
 */
@Component(role = ExecutionEventCatapult.class)
public class DefaultExecutionEventCatapult implements ExecutionEventCatapult {

  public void fire(ExecutionEvent.Type eventType, MavenSession session, MojoExecution mojoExecution) {
    fire(eventType, session, mojoExecution, null);
  }

  public void fire(ExecutionEvent.Type eventType, MavenSession session, MojoExecution mojoExecution,
      Exception exception) {
    ExecutionListener listener = session.getRequest().getExecutionListener();

    if (listener != null) {
      ExecutionEvent event = new DefaultExecutionEvent(eventType, session, mojoExecution, exception);

      switch (eventType) {
        case ProjectDiscoveryStarted:
          listener.projectDiscoveryStarted(event);
          break;

        case SessionStarted:
          listener.sessionStarted(event);
          break;
        case SessionEnded:
          listener.sessionEnded(event);
          break;

        case ProjectSkipped:
          listener.projectSkipped(event);
          break;
        case ProjectStarted:
          listener.projectStarted(event);
          break;
        case ProjectSucceeded:
          listener.projectSucceeded(event);
          break;
        case ProjectFailed:
          listener.projectFailed(event);
          break;

        case MojoSkipped:
          listener.mojoSkipped(event);
          break;
        case MojoStarted:
          listener.mojoStarted(event);
          break;
        case MojoSucceeded:
          listener.mojoSucceeded(event);
          break;
        case MojoFailed:
          listener.mojoFailed(event);
          break;

        case ForkStarted:
          listener.forkStarted(event);
          break;
        case ForkSucceeded:
          listener.forkSucceeded(event);
          break;
        case ForkFailed:
          listener.forkFailed(event);
          break;

        case ForkedProjectStarted:
          listener.forkedProjectStarted(event);
          break;
        case ForkedProjectSucceeded:
          listener.forkedProjectSucceeded(event);
          break;
        case ForkedProjectFailed:
          listener.forkedProjectFailed(event);
          break;

        default:
          throw new IllegalStateException("Unknown execution event type " + eventType);
      }
    }
  }

}
